Issue 189 - Implement API changes from #117, #153, #192 in Chrome

lib/storage/io.js

Index: lib/storage/io.js
===================================================================
--- a/lib/storage/io.js
+++ b/lib/storage/io.js
@@ -39,48 +39,37 @@ var IO = exports.IO =
 
   lineBreak: "\n",
 
   resolveFilePath: function(path)
   {
     return new FakeFile(path);
   },
 
-  readFromFile: function(file, decode, listener, callback, timeLineID)
+  readFromFile: function(file, listener, callback, timeLineID)
   {
     var Utils = require("utils").Utils;
     Utils.runAsync(function()
     {
-      if ("spec" in file && /^defaults\b/.test(file.spec))
-      {
-        // Code attempts to read the default patterns.ini, we don't have that.
-        // Make sure to execute first-run actions instead.
-        if (ext.storage.currentVersion)
-          seenDataCorruption = true;
-        delete ext.storage.currentVersion;
-        callback(null);
-        return;
-      }
-
       var path = this._getFilePath(file);
       if (!(path in ext.storage))
       {
         callback(new Error("File doesn't exist"))
         return;
       }
 
       var lines = ext.storage[path].split(/[\r\n]+/);
       for (var i = 0; i < lines.length; i++)
         listener.process(lines[i]);
       listener.process(null);
       callback(null);
     }.bind(this));
   },
 
-  writeToFile: function(file, encode, data, callback, timeLineID)
+  writeToFile: function(file, data, callback, timeLineID)
   {
     var path = this._getFilePath(file);
     this._setFileContents(path, data.join(this.lineBreak) + this.lineBreak, Date.now());
 
     var Utils = require("utils").Utils;
     Utils.runAsync(callback, null, null);
   },